JPS57212347A - Air-fuel ratio control system - Google Patents

Air-fuel ratio control system

Info

Publication number
JPS57212347A
JPS57212347A JP56098624A JP9862481A JPS57212347A JP S57212347 A JPS57212347 A JP S57212347A JP 56098624 A JP56098624 A JP 56098624A JP 9862481 A JP9862481 A JP 9862481A JP S57212347 A JPS57212347 A JP S57212347A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
senser
heater
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP56098624A
Other languages
English (en)
Japanese (ja)
Inventor
Kimitake Sone
Takeshi Kitahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP56098624A priority Critical patent/JPS57212347A/ja
Priority to EP82105302A priority patent/EP0068323A3/fr
Priority to US06/389,380 priority patent/US4430191A/en
Publication of JPS57212347A publication Critical patent/JPS57212347A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP56098624A 1981-06-25 1981-06-25 Air-fuel ratio control system Pending JPS57212347A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56098624A JPS57212347A (en) 1981-06-25 1981-06-25 Air-fuel ratio control system
EP82105302A EP0068323A3 (fr) 1981-06-25 1982-06-16 Système de régulation à contre-réaction du rapport air/carburant d'un moteur à combustion avec des moyens de commande de l'alimentation en courant de la sonde à oxygène
US06/389,380 US4430191A (en) 1981-06-25 1982-06-17 System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56098624A JPS57212347A (en) 1981-06-25 1981-06-25 Air-fuel ratio control system

Publications (1)

Publication Number Publication Date
JPS57212347A true JPS57212347A (en) 1982-12-27

Family

ID=14224686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56098624A Pending JPS57212347A (en) 1981-06-25 1981-06-25 Air-fuel ratio control system

Country Status (3)

Country Link
US (1) US4430191A (fr)
EP (1) EP0068323A3 (fr)
JP (1) JPS57212347A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107941884A (zh) * 2017-11-15 2018-04-20 北方电子研究院安徽有限公司 一种氧分压传感器信号处理和测量电路

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242317A1 (de) * 1982-11-16 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Messeinrichtung an einer brennkraftmaschine zur staendigen erfassung von betriebsparametern
US4708777A (en) * 1984-02-06 1987-11-24 Nippondenso Co., Ltd. Method and apparatus for controlling heater of a gas sensor
US4784743A (en) * 1984-12-06 1988-11-15 Ngk Insulators, Ltd. Oxygen sensor
JPH073405B2 (ja) * 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法
JPS6363962A (ja) * 1986-09-04 1988-03-22 Ngk Insulators Ltd 工業用酸素濃度測定装置
US4951632A (en) * 1988-04-25 1990-08-28 Honda Giken Kogyo K.K. Exhaust gas component concentration sensing device and method of detecting failure thereof
DE3941995A1 (de) * 1989-12-20 1991-06-27 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sonden-heizeinrichtung
DE4128385A1 (de) * 1991-08-27 1993-03-04 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sauerstoffmesssonden-heizung
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
JP3056365B2 (ja) * 1993-12-28 2000-06-26 三菱電機株式会社 酸素濃度センサの制御装置
DE9411235U1 (de) * 1994-07-12 1994-09-08 Murata Elektronik GmbH, 90441 Nürnberg Sensor zum Erfassen einer Temperatur und/oder einer Strömung
TWI239847B (en) * 1997-12-02 2005-09-21 Elan Pharm Inc N-terminal fragment of Abeta peptide and an adjuvant for preventing and treating amyloidogenic disease
DE19838334B4 (de) * 1998-08-24 2012-03-15 Robert Bosch Gmbh Diagnoseeinrichtung für eine potentiometrische, elektrisch beheizte Abgassonde zur Regelung von Verbrennungsprozessen
TW440907B (en) * 2000-03-02 2001-06-16 United Microelectronics Corp Plasma arcing sensor
US7017389B2 (en) * 2002-04-20 2006-03-28 The Research Foundation Of Suny At Stony Brook Sensors including metal oxides selective for specific gases and methods for preparing same
US8485983B2 (en) 2003-04-21 2013-07-16 The Research Foundation Of State University Of New York Selective nanoprobe for olfactory medicine
US20080077037A1 (en) * 2003-04-21 2008-03-27 Pelagia-Irene Gouma Selective point of care nanoprobe breath analyzer
JP2005208045A (ja) * 2003-12-26 2005-08-04 Hitachi Ltd 酸素濃度検出装置
JP4462142B2 (ja) * 2005-07-28 2010-05-12 株式会社デンソー 内燃機関用制御装置
US8121744B2 (en) * 2008-06-20 2012-02-21 GM Global Technology Operations LLC Control system and method for oxygen sensor heater control
US20120237968A1 (en) 2011-03-14 2012-09-20 Anastasia Rigas Detector and Method for Detection of H. Pylori
WO2015179751A1 (fr) 2012-03-14 2015-11-26 Anastasia Rigas Analyseur d'haleine et procédés de test d'haleine
MX360252B (es) 2015-04-07 2018-10-26 Nissan Motor Dispositivo de control de la relacion de aire-combustible y metodo de control de la relacion de aire-combustible.
US12414710B2 (en) 2018-12-10 2025-09-16 Anastasia Rigas Breath analyzer devices and breath test methods
WO2020123555A1 (fr) 2018-12-10 2020-06-18 Heteron Biotechnologies, Llc Analyseur d'hydrogène d'haleine et procédé de test d'haleine
CN111398359B (zh) * 2020-03-19 2024-11-29 江苏奥易克斯汽车电子科技股份有限公司 氧传感器信号处理电路及应用该电路的氧传感器加热闭环控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028642A (en) * 1974-08-02 1977-06-07 Ford Motor Company Circuit for converting a temperature dependent input signal to a temperature independent output signal
US4170967A (en) * 1976-02-04 1979-10-16 Robert Bosch Gmbh Apparatus for controlling the mixture of an internal combustion engine
JPS5562349A (en) * 1978-11-02 1980-05-10 Nissan Motor Co Ltd Measuring method for air fuel ratio
JPS5644833A (en) * 1979-09-21 1981-04-24 Nissan Motor Co Ltd Temperature control system for oxygen sensor
JPS6042368Y2 (ja) * 1979-10-25 1985-12-26 日産自動車株式会社 空燃比制御装置
US4332225A (en) 1980-10-02 1982-06-01 General Motors Corporation Internal combustion engine with oxygen sensor heater control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107941884A (zh) * 2017-11-15 2018-04-20 北方电子研究院安徽有限公司 一种氧分压传感器信号处理和测量电路
CN107941884B (zh) * 2017-11-15 2020-08-04 北方电子研究院安徽有限公司 一种氧分压传感器信号处理和测量电路

Also Published As

Publication number Publication date
EP0068323A2 (fr) 1983-01-05
US4430191A (en) 1984-02-07
EP0068323A3 (fr) 1984-11-28

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